terpsichore vs performing arts

terpsichore and performing arts both are nouns.

Word	Noun	Adjective	Verb	Adverb
terpsichore	Yes	No	No	No
performing arts	Yes	No	No	No

As nouns, performing arts is a hypernym of terpsichore; that is, performing arts is a word with a broader meaning than terpsichore:

terpsichore: taking a series of rhythmical steps (and movements) in time to music
performing arts: arts or skills that require public performance

Other hypernyms of terpsichore include diversion, recreation.

terpsichore (noun)	performing arts (noun)
taking a series of rhythmical steps (and movements) in time to music	arts or skills that require public performance